描述：RFM68 868MHz ISM Transmitter, HopeRF The RFM68W-868 is a very low-cost short-range 868MHz ISM-band transmitter module.The RFM68W may be used without the requirement for configuration via an MCU. However, when connected to an MCU, the communication link parameters may be re-configured, including output power, modulation format and operating channel. Carrier Frequency range: 860 to 870MHz RF Output Power: +10dBm or 0dBm Modulation: FSK or OOK Data rate: Up to 100kbps Low BOM Fully Integrated Tx Fractional-N PLL with 1.5 kHz typical step Frequency agility for FHSS modulation Single serial I/O pin Power supply: +1.8 to +3.7Vdc Operating temperature range: -20 to +70°C Dimensions: 14.5 x 15 x 1.7mm FCC Part 15.247 DTS Mode compliant Applications: Remote Keyless Entry (RKE), Remote Control / Security Systems, Local communication for the Internet-of-Things (IoT) ### 無線模塊 - HopeRF
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